/* Teacher dashboard — edtech glass layer (токены portal.css / site.html) */

.tdash-page {
  min-height: 100dvh;
  position: relative;
  z-index: 1;
  color: var(--ink);
}

.tdash-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
}

.tdash-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.tdash-top h1 {
  font-family: "Unbounded", sans-serif;
  font-weight: 800;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  line-height: 1.2;
  margin: 0 0 6px;
}

.tdash-eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0 0 4px;
}

.tdash-sub {
  margin: 0;
  font-size: 14px;
}

.tdash-actions-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.tdash-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.tdash-stat {
  background: var(--white);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.tdash-stat:hover {
  border-color: rgba(129, 140, 248, 0.22);
}

.tdash-stat strong {
  display: block;
  font-size: 1.5rem;
  font-family: "Unbounded", sans-serif;
  font-weight: 800;
  line-height: 1.1;
}

.tdash-stat span {
  font-size: 13px;
  color: var(--muted);
}

.tdash-section {
  margin-bottom: 24px;
}

.tdash-section--earnings {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.tdash-section--quick {
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.tdash-section h2 {
  font-family: "Unbounded", sans-serif;
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 10px;
}

.tdash-hint {
  font-size: 13px;
  margin: 0 0 10px;
}

.tdash-selected-strip {
  margin-bottom: 14px;
}

.tdash-selected-caption {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 8px;
}

.tdash-selected-card {
  border-radius: var(--radius-xl);
  padding: 14px 16px;
  background: var(--white);
  backdrop-filter: blur(16px) saturate(1.25);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.08), var(--shadow-sm);
}

.tdash-selected-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  font-size: 15px;
  line-height: 1.35;
}

.tdash-selected-title {
  font-weight: 700;
  color: var(--ink);
}

.tdash-selected-student {
  font-weight: 600;
  color: var(--ink2);
}

.tdash-selected-time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--accent-hover);
}

.tdash-selected-dot {
  color: var(--muted);
  user-select: none;
}

.tdash-quick-hint {
  font-size: 13px;
  margin: 0 0 12px;
  line-height: 1.45;
}

.tdash-quick {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.tdash-quick .btn {
  justify-content: center;
  text-align: center;
  padding: 10px 12px;
  font-size: 13px;
  border-radius: 999px;
  min-height: 38px;
  height: auto;
}

.tdash-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.tdash-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  width: 100%;
  margin: 0;
  font: inherit;
  cursor: pointer;
  background: var(--white);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 16px;
  gap: 10px;
  min-height: 120px;
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), transform 0.2s var(--ease);
}

.tdash-card:hover {
  border-color: rgba(129, 140, 248, 0.28);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tdash-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tdash-card--active {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px var(--accent-soft), 0 8px 32px rgba(99, 102, 241, 0.18);
}

.tdash-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.tdash-card-title {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
}

.tdash-card-meta {
  font-size: 13px;
  color: var(--muted);
}

.tdash-card-time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ink2);
}

.tdash-card-hw {
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
  line-height: 1.35;
}

.tdash-selected-hw {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.tdash-card-hint {
  margin-top: auto;
  font-size: 12px;
  font-weight: 600;
}

.tdash-chip {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: var(--surface);
}

.tdash-chip--soon {
  border-color: rgba(129, 140, 248, 0.4);
  color: var(--accent-hover);
  background: var(--accent-soft);
}

.tdash-chip--done {
  border-color: rgba(22, 163, 74, 0.35);
  color: var(--ok);
  background: rgba(22, 163, 74, 0.08);
}

.tdash-empty {
  background: var(--white);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px dashed var(--border);
  border-radius: var(--radius-xl);
  padding: 22px 18px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.tdash-pending-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tdash-pending-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--white);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}

.tdash-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.28);
  color: var(--danger);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 14px;
}

.tdash--loading .tdash-cards,
.tdash--loading .tdash-quick,
.tdash--loading .tdash-pending-list,
.tdash--loading .tdash-selected-strip {
  opacity: 0.45;
  pointer-events: none;
}

.tdash-skel {
  border-radius: var(--radius-xl);
  min-height: 118px;
  background: linear-gradient(90deg, var(--surface) 25%, rgba(129, 140, 248, 0.12) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: tdash-shimmer 1.1s ease-in-out infinite;
}

@keyframes tdash-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (max-width: 520px) {
  .tdash-cards {
    grid-template-columns: 1fr;
  }
  .tdash-quick {
    grid-template-columns: 1fr 1fr;
  }
  .tdash-wrap {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .tdash-actions-top {
    width: 100%;
    gap: 6px;
  }
  .tdash-actions-top .btn {
    min-height: 36px;
    height: auto;
    padding: 8px 12px;
    font-size: 12px;
  }
  .tdash-pending-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .tdash-pending-item .btn {
    align-self: flex-start;
  }
}

@media (max-width: 380px) {
  .tdash-quick {
    grid-template-columns: 1fr;
  }
}

/* Светлая тема: согласованность с portal.css tokens */
html[data-theme="light"] .tdash-stat,
html[data-theme="light"] .tdash-card,
html[data-theme="light"] .tdash-selected-card,
html[data-theme="light"] .tdash-pending-item {
  backdrop-filter: blur(20px) saturate(1.12);
  -webkit-backdrop-filter: blur(20px) saturate(1.12);
}

html[data-theme="light"] .tdash-stat {
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}

html[data-theme="light"] .tdash-stat:hover {
  border-color: color-mix(in srgb, var(--border) 45%, var(--accent) 55%);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

html[data-theme="light"] .tdash-card {
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}

html[data-theme="light"] .tdash-card:hover {
  border-color: color-mix(in srgb, var(--border) 40%, var(--accent) 60%);
  box-shadow: var(--shadow-md);
}

html[data-theme="light"] .tdash-card--active {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.12), var(--shadow-md);
}

html[data-theme="light"] .tdash-selected-card {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.07), var(--shadow-sm);
}

html[data-theme="light"] .tdash-chip--soon {
  border-color: rgba(99, 102, 241, 0.32);
  color: var(--accent-hover);
  background: var(--accent-soft);
}

html[data-theme="light"] .tdash-error {
  background: var(--danger-soft);
  border-color: var(--danger-border);
  color: var(--danger);
}

html[data-theme="light"] .tdash-skel {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.05) 25%, rgba(99, 102, 241, 0.12) 50%, rgba(99, 102, 241, 0.05) 75%);
}

html[data-theme="light"] .tdash-empty {
  background: rgba(255, 255, 255, 0.62);
  border-color: var(--border);
  color: var(--muted);
}

@media (max-width: 520px) {
  html[data-theme="light"] .tdash-wrap {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
}
.tdash-earn.calm-card {
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  padding: 18px 20px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  margin-bottom: 8px;
}
.tdash-earn-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 650;
}
.tdash-earn-disc {
  margin: 0 0 14px;
  max-width: 44rem;
  line-height: 1.45;
}
.tdash-earn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.tdash-earn-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 90%, var(--accent) 3%);
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}
.tdash-earn-grid strong {
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}
.tdash-earn-total {
  grid-column: 1 / -1;
}
.tdash-earn-link {
  margin: 14px 0 0;
}
.tdash-earn-link a {
  color: var(--accent-hover);
  font-weight: 600;
}

/* Большие экраны */
@media (min-width: 1280px) {
  .tdash-wrap { max-width: 1040px; }
  .tdash-cards {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (min-width: 1440px) {
  .tdash-wrap { max-width: 1120px; }
  .tdash-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .tdash-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1680px) {
  .tdash-wrap {
    max-width: 1200px;
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1920px) {
  .tdash-wrap { max-width: 1280px; }
  .tdash-card { padding: 18px; }
  .tdash-stat strong { font-size: 1.65rem; }
}

.tdash-billing-chip {
  display: inline-flex;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid var(--border);
}
.tdash-billing-chip--ok { color: #16a34a; background: rgba(34, 197, 94, 0.12); }
.tdash-billing-chip--low { color: #b45309; background: rgba(245, 158, 11, 0.12); }
.tdash-billing-chip--stop { color: #b91c1c; background: rgba(239, 68, 68, 0.1); }
.tdash-billing-line {
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.45;
}